81501676

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{379}}^1\times {\mathrm{1453}}^1$

素因数の和:1873

約数の個数: 24

約数和(自身を含む): 146970320

約数和(自身を除く): 65468644

約数列:

[1, 2, 4, 37, 74, 148, 379, 758, 1453, 1516, 2906, 5812, 14023, 28046, 53761, 56092, 107522, 215044, 550687, 1101374, 2202748, 20375419, 40750838, 81501676]

約数ペア:

[(1, 81501676), (2, 40750838), (4, 20375419), (37, 2202748), (74, 1101374), (148, 550687), (379, 215044), (758, 107522), (1453, 56092), (1516, 53761), (2906, 28046), (5812, 14023)]